Reconsider the previous exercise on age and BMI. We are interested in seeing if there is an
Question:
Reconsider the previous exercise on age and BMI. We are interested in seeing if there is an association between BMI and age. Th e data from the study can be found in the file Age BMI.
a. Conduct a new simulation analysis with 1,000 repetitions using slope as the statistic. What is your p-value?
b. Using the same null distribution as in part (a), use correlation as the statistic. What is the p-value?
c. Are your two p-values exactly the same? (The two p-values should be the same; they may be just slightly different due to rounding of the statistics.)
Data from previous exercise
Researchers in a clinical study collected information from their subjects at the beginning of the study. Two of the variables were body mass index (BMI) and age. We are interested in seeing if there is an association between BMI and age. Th e data from the study can be found in the file AgeBMI.
DistributionThe word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
Step by Step Answer:
Introduction To Statistical Investigations
ISBN: 9781118172148
1st Edition
Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy